Bruno Tilz 310-M 10 vs Yamaha BB-BOBO-SYM-S
The Bruno Tilz 310-M 10 has a wider cup diameter, the Bruno Tilz 310-M 10 features a deeper cup, the Bruno Tilz 310-M 10 has a larger throat opening.
Cup Diameter
The Bruno Tilz 310-M 10 has a cup diameter of 33.50 mm compared to 32.90 mm on the Yamaha BB-BOBO-SYM-S — a difference of +0.60 mm. A wider cup generally produces a fuller, darker tone but requires more air support.
Cup Depth
The Bruno Tilz 310-M 10 has a medium cup while the Yamaha BB-BOBO-SYM-S has a shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Throat Diameter
The Bruno Tilz 310-M 10 has a wider throat (8.40 mm vs 7.50 mm). A wider throat allows more air through, increasing volume and projection but reducing resistance.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.